/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.catalina.ha.deploy;

import java.io.Serializable;

import org.apache.catalina.ha.ClusterMessage;
import org.apache.catalina.ha.ClusterMessageBase;
import org.apache.catalina.tribes.Member;

/**
 * Contains the data for a file being transferred over TCP, this is essentially
 * a fragment of a file, read and written by the FileMessageFactory
 * 
 * @author Filip Hanik
 * @version 1.0
 */

public class FileMessage extends ClusterMessageBase implements ClusterMessage,
		Serializable {
	private int messageNumber;
	private byte[] data;
	private int dataLength;

	private long totalLength;
	private long totalNrOfMsgs;
	private String fileName;
	private String contextPath;

	public FileMessage(Member source, String fileName, String contextPath) {
		this.address = source;
		this.fileName = fileName;
		this.contextPath = contextPath;
	}

	/*
	 * public void writeExternal(ObjectOutput out) throws IOException {
	 *  }
	 * 
	 * public void readExternal(ObjectInput in) throws IOException,
	 * ClassNotFoundException {
	 *  }
	 */

	public int getMessageNumber() {
		return messageNumber;
	}

	public void setMessageNumber(int messageNumber) {
		this.messageNumber = messageNumber;
	}

	public long getTotalNrOfMsgs() {
		return totalNrOfMsgs;
	}

	public void setTotalNrOfMsgs(long totalNrOfMsgs) {
		this.totalNrOfMsgs = totalNrOfMsgs;
	}

	public byte[] getData() {
		return data;
	}

	public void setData(byte[] data, int length) {
		this.data = data;
		this.dataLength = length;
	}

	public int getDataLength() {
		return dataLength;
	}

	public void setDataLength(int dataLength) {
		this.dataLength = dataLength;
	}

	public long getTotalLength() {
		return totalLength;
	}

	public void setTotalLength(long totalLength) {
		this.totalLength = totalLength;
	}

	public String getUniqueId() {
		StringBuffer result = new StringBuffer(getFileName());
		result.append("#-#");
		result.append(getMessageNumber());
		result.append("#-#");
		result.append(System.currentTimeMillis());
		return result.toString();
	}

	public String getFileName() {
		return fileName;
	}

	public void setFileName(String fileName) {
		this.fileName = fileName;
	}

	public String getContextPath() {
		return contextPath;
	}

}
